nilai dari f(0) + f(5) - f(10) × f(-2) jika f(x)=|x-5|
Matematika
sem210987
Pertanyaan
nilai dari f(0) + f(5) - f(10) × f(-2) jika f(x)=|x-5|
1 Jawaban
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1. Jawaban BeetSha
f(x) = |x - 5|
f(0) = |0 - 5| = |-5| = 5
f(5) = |5 - 5| = |0| = 0
f(10) = |10 - 5| = |5| = 5
f(-2) = |-2 - 5| = |-7| = 7
f(0) + f(5) - f(10) × f(-2)
= 5 + 0 - 5 × 7
= 5 + 0 - (5 × 7)
= 5 - 35
= - 30